package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.User;
import com.itheima.reggie.service.UserService;
import com.itheima.reggie.utils.SMSUtils;
import com.itheima.reggie.utils.ValidateCodeUtils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpSession;
import java.util.Map;

@RestController
@RequestMapping("/user")
@Slf4j
public class UserController {
    @Autowired
    private UserService userService;


    /**
     * 发送手机验证码
     *
     * @param user
     * @return
     */
    @PostMapping("/sendMsg")
    public R<String> sendMsg(@RequestBody User user, HttpSession httpSession) {
        //获取手机
        String phone = user.getPhone();
        if (StringUtils.isNotEmpty(phone)) {
            //生成随机的4位验证码
            String code = ValidateCodeUtils.generateValidateCode(4).toString();
            log.info("code = {}", code);
            //调用阿里云提供的短信服务API完成发送短信
//            SMSUtils.sendMessage("testSignName","",phone,code);

            //需要将生成的验证码保存到session
            httpSession.setAttribute(phone, code);
            return R.success("手机验证码短信发送成功");
        }
        return R.error("手机验证码短信发送失败");
    }

    /**
     * 登录
     *
     * @param map
     * @return
     */
    @PostMapping("/login")
    public R<User> login(@RequestBody Map map, HttpSession httpSession) {
        log.info(map.toString());
        //获取手机号
        String phone = map.get("phone").toString();
        //获取验证码
        String code = map.get("code").toString();
        //从Session中获取保存的验证码
        Object codeInSession = httpSession.getAttribute(phone);
        //进行验证码的比对（页面提交的验证码和session中保存的验证码）
        //测试不用比对验证码
        if (codeInSession != null) {
            //比对成功，说明登录成功
            //判断当前手机号是否为新用户，如果是新用户则自动注册
            LambdaQueryWrapper<User> queryWrapper = new LambdaQueryWrapper<>();
            queryWrapper.eq(User::getPhone, phone);
            User user = userService.getOne(queryWrapper);
            if (user == null) {
                user = new User();
                user.setPhone(phone);
                user.setStatus(1);
                userService.save(user);
            }
            httpSession.setAttribute("user", user.getId());
            return R.success(user);
        }
//        if (codeInSession != null && codeInSession.equals(code)){
//            //比对成功，说明登录成功
//            //判断当前手机号是否为新用户，如果是新用户则自动注册
//            LambdaQueryWrapper<User> queryWrapper = new LambdaQueryWrapper<>();
//            queryWrapper.eq(User::getPhone,phone);
//            User user = userService.getOne(queryWrapper);
//            if(user == null){
//                user = new User();
//                user.setPhone(phone);
//                user.setStatus(1);
//                userService.save(user);
//            }
//            httpSession.setAttribute("user",user.getId());
//            return R.success(user);
//        }
        return R.error("登录失败");
    }

}
